| • | Preheat an oven to 375°F.
|
| • | Line 2 baking sheets with parchment paper.
|
| • | Sift the flour, cornstarch, and table salt into a normal bowl.
|
| • | Whist the beaten eggs, sugar, and orange zest in a normal bowl until very thick.
|
| • | Transfer to a large normal bowl and add the contents of the normal bowl. Mix together.
|
| • | Put a little walnut-size ball of batter on a lightly lubricated cookie sheet.
|
| • | Press until very flat and thin. Sprinkle with the sugar crystals.
|
| • | Bake for 8-10 minutes, or until only golden.
|
| • | Cool the cookies on the cookie sheets for 5 minutes.
|
| • | Transfer to racks and allow cool completely.
|